static int __init rtw_drv_entry(void)
{
int ret = 0;
DBG_871X_LEVEL(_drv_always_, "module init start\n");
dump_drv_version(RTW_DBGDUMP);
#ifdef BTCOEXVERSION
DBG_871X_LEVEL(_drv_always_, DRV_NAME" BT-Coex version = %s\n", BTCOEXVERSION);
#endif // BTCOEXVERSION
drvpriv.drv_registered = _TRUE;
rtw_suspend_lock_init();
rtw_drv_proc_init();
rtw_ndev_notifier_register();
rtw_wifi_gpio_init();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
ret = spi_register_driver(&rtw_spi_drv);
if (ret != 0) {
drvpriv.drv_registered = _FALSE;
rtw_suspend_lock_uninit();
rtw_drv_proc_deinit();
rtw_ndev_notifier_unregister();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_wifi_gpio_deinit();
goto exit;
}
exit:
DBG_871X_LEVEL(_drv_always_, "module init ret=%d\n", ret);
return ret;
}
static int __init rtw_drv_entry(void)
{
int ret;
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_drv_entry\n"));
DBG_8192C("RTW: rtw_drv_entry enter\n");
rtw_suspend_lock_init();
_rtw_mutex_init(&drvpriv.hw_init_mutex);
#if defined(CONFIG_CONCURRENT_MODE) || defined(CONFIG_DUALMAC_CONCURRENT)
//init global variable
_rtw_mutex_init(&drvpriv.h2c_fwcmd_mutex);
_rtw_mutex_init(&drvpriv.setch_mutex);
_rtw_mutex_init(&drvpriv.setbw_mutex);
#endif
drvpriv.drv_registered = _TRUE;
rtw_wifi_gpio_init();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
ret = spi_register_driver(&rtw_spi_drv);
DBG_8192C("RTW: rtw_drv_entry exit %d\n", ret);
return 0;
}
void platform_wifi_power_off(void)
{
/* Pull down pwd pin, make wifi enter power down mode. */
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_mdelay_os(5);
rtw_wifi_gpio_deinit();
#ifdef CONFIG_RTL8188E
rtw_wifi_gpio_wlan_ctrl(WLAN_POWER_OFF);
#endif /* CONFIG_RTL8188E */
#ifdef CONFIG_WOWLAN
if (mmc_host)
mmc_host->pm_flags &= ~MMC_PM_KEEP_POWER;
#endif /* CONFIG_WOWLAN */
}
/*
* Return:
* 0: power on successfully
* others: power on failed
*/
int platform_wifi_power_on(void)
{
int ret = 0;
#ifdef CONFIG_RTL8188E
rtw_wifi_gpio_wlan_ctrl(WLAN_POWER_ON);
#endif /* CONFIG_RTL8188E */
/* Pull up pwd pin, make wifi leave power down mode. */
rtw_wifi_gpio_init();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
#if (MP_DRIVER == 1) && (defined(CONFIG_RTL8723A) || defined(CONFIG_RTL8723B))
/* Pull up BT reset pin. */
rtw_wifi_gpio_wlan_ctrl(WLAN_BT_PWDN_ON);
#endif
rtw_mdelay_os(5);
sdhci_bus_scan();
#ifdef CONFIG_RTL8723B
/* YJ,test,130305 */
rtw_mdelay_os(1000);
#endif
#ifdef ANDROID_2X
rtw_mdelay_os(200);
#else /* !ANDROID_2X */
if (1) {
int i = 0;
for (i = 0; i <= 50; i++) {
msleep(10);
if (sdhci_device_attached())
break;
printk("%s delay times:%d\n", __func__, i);
}
}
#endif /* !ANDROID_2X */
return ret;
}
static void __exit rtw_drv_halt(void)
{
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_drv_halt\n"));
DBG_8192C("RTW: rtw_drv_halt enter\n");
rtw_suspend_lock_uninit();
drvpriv.drv_registered = _FALSE;
spi_unregister_driver(&rtw_spi_drv);
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_wifi_gpio_deinit();
DBG_8192C("RTW: rtw_drv_halt enter\n");
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-rtw_drv_halt\n"));
}
static void __exit rtw_drv_halt(void)
{
DBG_871X_LEVEL(_drv_always_, "module exit start\n");
drvpriv.drv_registered = _FALSE;
spi_unregister_driver(&rtw_spi_drv);
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_wifi_gpio_deinit();
rtw_suspend_lock_uninit();
rtw_drv_proc_deinit();
rtw_ndev_notifier_unregister();
DBG_871X_LEVEL(_drv_always_, "module exit success\n");
rtw_mstat_dump(RTW_DBGDUMP);
}
static int __init rtw_drv_entry(void)
{
int ret;
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_drv_entry\n"));
DBG_8192C("RTW: rtw_drv_entry enter\n");
rtw_suspend_lock_init();
drvpriv.drv_registered = _TRUE;
rtw_wifi_gpio_init();
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
ret = spi_register_driver(&rtw_spi_drv);
DBG_8192C("RTW: rtw_drv_entry exit %d\n", ret);
return 0;
}
static void __exit rtw_drv_halt(void)
{
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_drv_halt\n"));
DBG_8192C("RTW: rtw_drv_halt enter\n");
rtw_suspend_lock_uninit();
drvpriv.drv_registered = _FALSE;
spi_unregister_driver(&rtw_spi_drv);
_rtw_mutex_free(&drvpriv.hw_init_mutex);
#if defined(CONFIG_CONCURRENT_MODE) || defined(CONFIG_DUALMAC_CONCURRENT)
_rtw_mutex_free(&drvpriv.h2c_fwcmd_mutex);
_rtw_mutex_free(&drvpriv.setch_mutex);
_rtw_mutex_free(&drvpriv.setbw_mutex);
#endif
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_wifi_gpio_deinit();
DBG_8192C("RTW: rtw_drv_halt enter\n");
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-rtw_drv_halt\n"));
}
int rtw_resume_process(_adapter *padapter)
{
struct net_device *pnetdev;
struct pwrctrl_priv *pwrpriv;
u8 is_pwrlock_hold_by_caller;
u8 is_directly_called_by_auto_resume;
int ret = 0;
u32 start_time = rtw_get_current_time();
_func_enter_;
DBG_871X("==> %s (%s:%d)\n",__FUNCTION__, current->comm, current->pid);
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON);
rtw_mdelay_os(1);
{
u32 ret = 0;
DBG_8192C("read start:\n");
//spi_write8_endian(padapter, SPI_LOCAL_OFFSET | 0xF0, 0x01, 1);
rtw_write8(padapter, SPI_LOCAL_OFFSET | 0xF0, 0x03);
ret = rtw_read32(padapter, SPI_LOCAL_OFFSET | 0xF0);
DBG_8192C("read end 0xF0 read32:%x:\n", ret);
DBG_8192C("read end 0xF0 read8:%x:\n", rtw_read8(padapter, SPI_LOCAL_OFFSET | 0xF0));
}
if (padapter) {
pnetdev = padapter->pnetdev;
pwrpriv = &padapter->pwrctrlpriv;
} else {
ret = -1;
goto exit;
}
// interface init
if (gspi_init(adapter_to_dvobj(padapter)) != _SUCCESS)
{
ret = -1;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!!\n", __FUNCTION__));
goto exit;
}
rtw_hal_disable_interrupt(padapter);
if (gspi_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)
{
ret = -1;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: gspi_alloc_irq Failed!!\n", __FUNCTION__));
goto exit;
}
rtw_reset_drv_sw(padapter);
pwrpriv->bkeepfwalive = _FALSE;
DBG_871X("bkeepfwalive(%x)\n",pwrpriv->bkeepfwalive);
if(pm_netdev_open(pnetdev,_TRUE) != 0) {
ret = -1;
goto exit;
}
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
if( padapter->pid[1]!=0) {
DBG_871X("pid[1]:%d\n",padapter->pid[1]);
rtw_signal_process(padapter->pid[1], SIGUSR2);
}
#ifdef CONFIG_LAYER2_ROAMING_RESUME
rtw_roaming(padapter, NULL);
#endif
#ifdef CONFIG_RESUME_IN_WORKQUEUE
rtw_unlock_suspend();
#endif //CONFIG_RESUME_IN_WORKQUEUE
exit:
pwrpriv->bInSuspend = _FALSE;
DBG_871X("<=== %s return %d.............. in %dms\n", __FUNCTION__
, ret, rtw_get_passing_time_ms(start_time));
_func_exit_;
return ret;
}
static int rtw_gspi_suspend(struct spi_device *spi, pm_message_t mesg)
{
struct dvobj_priv *dvobj = spi_get_drvdata(spi);
PADAPTER padapter = dvobj->if1;
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct net_device *pnetdev = padapter->pnetdev;
int ret = 0;
u32 start_time = rtw_get_current_time();
_func_enter_;
DBG_871X("==> %s (%s:%d)\n",__FUNCTION__, current->comm, current->pid);
pwrpriv->bInSuspend = _TRUE;
while (pwrpriv->bips_processing == _TRUE)
rtw_msleep_os(1);
if((!padapter->bup) || (padapter->bDriverStopped)||(padapter->bSurpriseRemoved))
{
DBG_871X("%s bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n", __FUNCTION__
,padapter->bup, padapter->bDriverStopped,padapter->bSurpriseRemoved);
goto exit;
}
rtw_cancel_all_timer(padapter);
LeaveAllPowerSaveMode(padapter);
//padapter->net_closed = _TRUE;
//s1.
if(pnetdev)
{
netif_carrier_off(pnetdev);
rtw_netif_stop_queue(pnetdev);
}
#ifdef CONFIG_WOWLAN
padapter->pwrctrlpriv.bSupportRemoteWakeup=_TRUE;
#else
//s2.
//s2-1. issue rtw_disassoc_cmd to fw
disconnect_hdl(padapter, NULL);
//rtw_disassoc_cmd(padapter);
#endif
#ifdef CONFIG_LAYER2_ROAMING_RESUME
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED) )
{
DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n",__FUNCTION__,
pmlmepriv->cur_network.network.Ssid.Ssid,
MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
pmlmepriv->cur_network.network.Ssid.SsidLength,
pmlmepriv->assoc_ssid.SsidLength);
pmlmepriv->to_roaming = 1;
}
#endif
//s2-2. indicate disconnect to os
rtw_indicate_disconnect(padapter);
//s2-3.
rtw_free_assoc_resources(padapter, 1);
//s2-4.
rtw_free_network_queue(padapter, _TRUE);
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_dev_unload(padapter);
if(check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
rtw_indicate_scan_done(padapter, 1);
if(check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
rtw_indicate_disconnect(padapter);
// interface deinit
gspi_deinit(dvobj);
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("%s: deinit GSPI complete!\n", __FUNCTION__));
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_mdelay_os(1);
exit:
DBG_871X("<=== %s return %d.............. in %dms\n", __FUNCTION__
, ret, rtw_get_passing_time_ms(start_time));
_func_exit_;
return ret;
}
