* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
*
*****************************************************************************/
-#include <linux/export.h>
#include "wifi.h"
#include "base.h"
#include "ps.h"
-
-/* Description:
- * This routine deals with the Power Configuration CMD
- * parsing for RTL8723/RTL8188E Series IC.
- * Assumption:
- * We should follow specific format that was released from HW SD.
- */
-bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
- u8 faversion, u8 interface_type,
- struct wlan_pwr_cfg pwrcfgcmd[])
-{
- struct wlan_pwr_cfg cfg_cmd = {0};
- bool polling_bit = false;
- u32 ary_idx = 0;
- u8 value = 0;
- u32 offset = 0;
- u32 polling_count = 0;
- u32 max_polling_cnt = 5000;
-
- do {
- cfg_cmd = pwrcfgcmd[ary_idx];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x),"
- "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
- GET_PWR_CFG_OFFSET(cfg_cmd),
- GET_PWR_CFG_CUT_MASK(cfg_cmd),
- GET_PWR_CFG_FAB_MASK(cfg_cmd),
- GET_PWR_CFG_INTF_MASK(cfg_cmd),
- GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
- GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
-
- if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
- (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
- (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
- switch (GET_PWR_CFG_CMD(cfg_cmd)) {
- case PWR_CMD_READ:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
- break;
- case PWR_CMD_WRITE:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
- offset = GET_PWR_CFG_OFFSET(cfg_cmd);
-
- /*Read the value from system register*/
- value = rtl_read_byte(rtlpriv, offset);
- value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
- value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
- GET_PWR_CFG_MASK(cfg_cmd));
-
- /*Write the value back to sytem register*/
- rtl_write_byte(rtlpriv, offset, value);
- break;
- case PWR_CMD_POLLING:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
- polling_bit = false;
- offset = GET_PWR_CFG_OFFSET(cfg_cmd);
-
- do {
- value = rtl_read_byte(rtlpriv, offset);
-
- value &= GET_PWR_CFG_MASK(cfg_cmd);
- if (value ==
- (GET_PWR_CFG_VALUE(cfg_cmd)
- & GET_PWR_CFG_MASK(cfg_cmd)))
- polling_bit = true;
- else
- udelay(10);
-
- if (polling_count++ > max_polling_cnt)
- return false;
- } while (!polling_bit);
- break;
- case PWR_CMD_DELAY:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
- if (GET_PWR_CFG_VALUE(cfg_cmd) ==
- PWRSEQ_DELAY_US)
- udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
- else
- mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
- break;
- case PWR_CMD_END:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
- return true;
- default:
- RT_ASSERT(false,
- "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
- break;
- }
-
- }
- ary_idx++;
- } while (1);
-
- return true;
-}
-EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
+#include <linux/export.h>
+#include "btcoexist/rtl_btc.h"
bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
{
bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
enum rf_pwrstate state_toset,
- u32 changesource)
+ u32 changesource, bool protect_or_not)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ enum rf_pwrstate rtstate;
bool actionallowed = false;
+ u16 rfwait_cnt = 0;
+
+ if (protect_or_not)
+ goto no_protect;
+
+ /*Only one thread can change
+ *the RF state at one time, and others
+ *should wait to be executed.
+ */
+ while (true) {
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if (ppsc->rfchange_inprogress) {
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "RF Change in progress! Wait to set..state_toset(%d).\n",
+ state_toset);
+
+ /* Set RF after the previous action is done. */
+ while (ppsc->rfchange_inprogress) {
+ rfwait_cnt++;
+ mdelay(1);
+ /*Wait too long, return false to avoid
+ *to be stuck here.
+ */
+ if (rfwait_cnt > 100)
+ return false;
+ }
+ } else {
+ ppsc->rfchange_inprogress = true;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ break;
+ }
+ }
+
+no_protect:
+ rtstate = ppsc->rfpwr_state;
switch (state_toset) {
case ERFON:
if (actionallowed)
rtlpriv->cfg->ops->set_rf_power_state(hw, state_toset);
+ if (!protect_or_not) {
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ }
+
return actionallowed;
}
EXPORT_SYMBOL(rtl_ps_set_rf_state);
}
}
- rtl_ps_set_rf_state(hw, ppsc->inactive_pwrstate, RF_CHANGE_BY_IPS);
+ rtl_ps_set_rf_state(hw, ppsc->inactive_pwrstate,
+ RF_CHANGE_BY_IPS, false);
if (ppsc->inactive_pwrstate == ERFOFF &&
rtlhal->interface == INTF_PCI) {
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
- !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
rtlpriv->intf_ops->enable_aspm(hw);
RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
ppsc->inactive_pwrstate = ERFOFF;
ppsc->in_powersavemode = true;
+ /* call before RF off */
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv,
+ ppsc->inactive_pwrstate);
+
/*rtl_pci_reset_trx_ring(hw); */
_rtl_ps_inactive_ps(hw);
}
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- /*
- *because when link with ap, mac80211 will ask us
- *to disable nic quickly after scan before linking,
- *this will cause link failed, so we delay 100ms here
+ /* because when link with ap, mac80211 will ask us
+ * to disable nic quickly after scan before linking,
+ * this will cause link failed, so we delay 100ms here
*/
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.ips_nic_off_wq, MSECS(100));
void rtl_ips_nic_on(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
enum rf_pwrstate rtstate;
- unsigned long flags;
-
- if (mac->opmode != NL80211_IFTYPE_STATION)
- return;
- spin_lock_irqsave(&rtlpriv->locks.ips_lock, flags);
+ cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
+ spin_lock(&rtlpriv->locks.ips_lock);
if (ppsc->inactiveps) {
rtstate = ppsc->rfpwr_state;
ppsc->inactive_pwrstate = ERFON;
ppsc->in_powersavemode = false;
-
_rtl_ps_inactive_ps(hw);
+ /* call after RF on */
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv,
+ ppsc->inactive_pwrstate);
}
}
-
- spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags);
+ spin_unlock(&rtlpriv->locks.ips_lock);
}
EXPORT_SYMBOL_GPL(rtl_ips_nic_on);
}
/* Change current and default preamble mode.*/
-static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
+void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
if (ppsc->dot11_psmode == EACTIVE) {
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
"FW LPS leave ps_mode:%x\n",
- FW_PS_ACTIVE_MODE);
+ FW_PS_ACTIVE_MODE);
enter_fwlps = false;
ppsc->pwr_mode = FW_PS_ACTIVE_MODE;
ppsc->smart_ps = 0;
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_FW_LPS_ACTION,
- (u8 *)(&enter_fwlps));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_LPS_ACTION,
+ (u8 *)(&enter_fwlps));
if (ppsc->p2p_ps_info.opp_ps)
- rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE);
+ rtl_p2p_ps_cmd(hw , P2P_PS_ENABLE);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
} else {
if (rtl_get_fwlps_doze(hw)) {
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
"FW LPS enter ps_mode:%x\n",
ppsc->fwctrl_psmode);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
enter_fwlps = true;
ppsc->pwr_mode = ppsc->fwctrl_psmode;
ppsc->smart_ps = 2;
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flag;
if (!ppsc->fwctrl_lps)
return;
if (mac->link_state != MAC80211_LINKED)
return;
- mutex_lock(&rtlpriv->locks.ps_mutex);
+ spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
/* Idle for a while if we connect to AP a while ago. */
if (mac->cnt_after_linked >= 2) {
}
}
- mutex_unlock(&rtlpriv->locks.ps_mutex);
+ spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
+EXPORT_SYMBOL(rtl_lps_enter);
/*Leave the leisure power save mode.*/
void rtl_lps_leave(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ unsigned long flag;
- mutex_lock(&rtlpriv->locks.ps_mutex);
+ spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
if (ppsc->fwctrl_lps) {
if (ppsc->dot11_psmode != EACTIVE) {
/*FIX ME */
- rtlpriv->cfg->ops->enable_interrupt(hw);
+ /*rtlpriv->cfg->ops->enable_interrupt(hw); */
if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM &&
RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
rtl_lps_set_psmode(hw, EACTIVE);
}
}
- mutex_unlock(&rtlpriv->locks.ps_mutex);
+ spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
+EXPORT_SYMBOL(rtl_lps_leave);
/* For sw LPS*/
void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
/* back to low-power land. and delay is
* prevent null power save frame tx fail */
queue_delayed_work(rtlpriv->works.rtl_wq,
- &rtlpriv->works.ps_work, MSECS(5));
+ &rtlpriv->works.ps_work, MSECS(5));
} else {
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
"u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ unsigned long flag;
if (!rtlpriv->psc.swctrl_lps)
return;
return;
if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM &&
- RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
rtlpriv->intf_ops->disable_aspm(hw);
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
- mutex_lock(&rtlpriv->locks.ps_mutex);
- rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
- mutex_unlock(&rtlpriv->locks.ps_mutex);
+ spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS, false);
+ spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
void rtl_swlps_rfon_wq_callback(void *data)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ unsigned long flag;
u8 sleep_intv;
if (!rtlpriv->psc.sw_ps_enabled)
if (rtlpriv->link_info.busytraffic)
return;
- mutex_lock(&rtlpriv->locks.ps_mutex);
- rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
- mutex_unlock(&rtlpriv->locks.ps_mutex);
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if (rtlpriv->psc.rfchange_inprogress) {
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ return;
+ }
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+
+ spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS , false);
+ spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
- !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
rtlpriv->intf_ops->enable_aspm(hw);
RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
* awake before every dtim */
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
"dtim_counter:%x will sleep :%d beacon_intv\n",
- rtlpriv->psc.dtim_counter, sleep_intv);
+ rtlpriv->psc.dtim_counter, sleep_intv);
/* we tested that 40ms is enough for sw & hw sw delay */
queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.ps_rfon_wq,
if (rtlpriv->psc.state && !ps) {
rtlpriv->psc.sleep_ms = jiffies_to_msecs(jiffies -
- rtlpriv->psc.last_action);
+ rtlpriv->psc.last_action);
}
if (ps)
u8 *pos, *end, *ie;
u16 noa_len;
static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09};
- u8 noa_num, index, i, noa_index = 0;
+ u8 noa_num, index , i, noa_index = 0;
bool find_p2p_ie = false , find_p2p_ps_ie = false;
pos = (u8 *)mgmt->u.beacon.variable;
end = data + len;
index = 5;
for (i = 0; i < noa_num; i++) {
p2pinfo->noa_count_type[i] =
- READEF1BYTE(ie+index);
+ READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
READEF4BYTE((__le32 *)ie+index);
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
}
}
- break;
+ break;
}
ie += 3 + noa_len;
}
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ieee80211_mgmt *mgmt = data;
struct rtl_p2p_ps_info *p2pinfo = &(rtlpriv->psc.p2p_ps_info);
- u8 noa_num, index, i, noa_index = 0;
+ u8 noa_num, index , i , noa_index = 0;
u8 *pos, *end, *ie;
u16 noa_len;
static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09};
index = 5;
for (i = 0; i < noa_num; i++) {
p2pinfo->noa_count_type[i] =
- READEF1BYTE(ie+index);
+ READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
READEF4BYTE((__le32 *)ie+index);
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
}
}
- break;
+ break;
}
ie += 3 + noa_len;
}
}
-void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
+void rtl_p2p_ps_cmd(struct ieee80211_hw *hw , u8 p2p_ps_state)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
struct rtl_p2p_ps_info *p2pinfo = &(rtlpriv->psc.p2p_ps_info);
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, " p2p state %x\n", p2p_ps_state);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, " p2p state %x\n" , p2p_ps_state);
switch (p2p_ps_state) {
case P2P_PS_DISABLE:
p2pinfo->p2p_ps_state = p2p_ps_state;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
&p2p_ps_state);
-
p2pinfo->noa_index = 0;
p2pinfo->ctwindow = 0;
p2pinfo->opp_ps = 0;
p2pinfo->noa_num = 0;
p2pinfo->p2p_ps_mode = P2P_PS_NONE;
- if (rtlps->fw_current_inpsmode == true) {
+ if (rtlps->fw_current_inpsmode) {
if (rtlps->smart_ps == 0) {
rtlps->smart_ps = 2;
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_PWRMODE,
&rtlps->pwr_mode);
}
+
}
break;
case P2P_PS_ENABLE:
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
&p2p_ps_state);
+
}
break;
case P2P_PS_SCAN:
break;
}
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "ctwindow %x oppps %x\n", p2pinfo->ctwindow, p2pinfo->opp_ps);
+ "ctwindow %x oppps %x\n",
+ p2pinfo->ctwindow , p2pinfo->opp_ps);
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
"count %x duration %x index %x interval %x start time %x noa num %x\n",
- p2pinfo->noa_count_type[0], p2pinfo->noa_duration[0],
- p2pinfo->noa_index, p2pinfo->noa_interval[0],
- p2pinfo->noa_start_time[0], p2pinfo->noa_num);
+ p2pinfo->noa_count_type[0],
+ p2pinfo->noa_duration[0],
+ p2pinfo->noa_index,
+ p2pinfo->noa_interval[0],
+ p2pinfo->noa_start_time[0],
+ p2pinfo->noa_num);
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "end\n");
}
return;
if (ieee80211_is_action(hdr->frame_control))
- rtl_p2p_action_ie(hw, data, len - FCS_LEN);
+ rtl_p2p_action_ie(hw , data , len - FCS_LEN);
else
- rtl_p2p_noa_ie(hw, data, len - FCS_LEN);
+ rtl_p2p_noa_ie(hw , data , len - FCS_LEN);
}
EXPORT_SYMBOL_GPL(rtl_p2p_info);
git.openpandora.org / pandora-kernel.git / commitdiff