/*
* drv_init() - a device potentially for us
*
* notes: drv_init() is called when the bus driver has located a card for us to support.
* We accept the new device by returning 0.
*/
static int /*__devinit*/ rtw_drv_probe(struct spi_device *spi)
{
int status = _FAIL;
struct dvobj_priv *dvobj;
struct net_device *pnetdev;
PADAPTER if1 = NULL, if2 = NULL;
DBG_8192C("RTW: %s line:%d", __FUNCTION__, __LINE__);
if ((dvobj = gspi_dvobj_init(spi)) == NULL) {
DBG_871X("%s: Initialize device object priv Failed!\n", __FUNCTION__);
goto exit;
}
if ((if1 = rtw_gspi_if1_init(dvobj)) == NULL) {
DBG_871X("rtw_init_primary_adapter Failed!\n");
goto free_dvobj;
}
#ifdef CONFIG_CONCURRENT_MODE
if ((if2 = rtw_drv_if2_init(if1, NULL, spi_set_intf_ops)) == NULL) {
goto free_if1;
}
#endif
//dev_alloc_name && register_netdev
if((status = rtw_drv_register_netdev(if1)) != _SUCCESS) {
goto free_if2;
}
#ifdef CONFIG_HOSTAPD_MLME
hostapd_mode_init(if1);
#endif
#ifdef CONFIG_PLATFORM_RTD2880B
DBG_871X("wlan link up\n");
rtd2885_wlan_netlink_sendMsg("linkup", "8712");
#endif
if (gspi_alloc_irq(dvobj) != _SUCCESS)
goto free_if2;
#ifdef CONFIG_GLOBAL_UI_PID
if(ui_pid[1]!=0) {
DBG_871X("ui_pid[1]:%d\n",ui_pid[1]);
rtw_signal_process(ui_pid[1], SIGUSR2);
}
#endif
RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-871x_drv - drv_init, success!\n"));
status = _SUCCESS;
free_if2:
if (status != _SUCCESS && if2) {
#ifdef CONFIG_CONCURRENT_MODE
rtw_drv_if2_stop(if2);
rtw_drv_if2_free(if2);
#endif
}
free_if1:
if (status != _SUCCESS && if1) {
rtw_gspi_if1_deinit(if1);
}
free_dvobj:
if (status != _SUCCESS)
gspi_dvobj_deinit(spi);
exit:
return status == _SUCCESS?0:-ENODEV;
}
/*
* drv_init() - a device potentially for us
*
* notes: drv_init() is called when the bus driver has located a card for us to support.
* We accept the new device by returning 0.
*/
static int rtw_drv_init(
struct sdio_func *func,
const struct sdio_device_id *id)
{
struct net_device *pnetdev;
PADAPTER padapter;
struct dvobj_priv *pdvobjpriv;
PSDIO_DATA psdio;
RT_TRACE(_module_hci_intfs_c_, _drv_info_,
("+rtw_drv_init: vendor=0x%04x device=0x%04x class=0x%02x\n",
func->vendor, func->device, func->class));
//3 1. init network device data
pnetdev = rtw_init_netdev(NULL);
if (!pnetdev) goto error;
SET_NETDEV_DEV(pnetdev, &func->dev);
padapter = rtw_netdev_priv(pnetdev);
pdvobjpriv = &padapter->dvobjpriv;
pdvobjpriv->padapter = padapter;
psdio = &pdvobjpriv->intf_data;
psdio->func = func;
#ifdef CONFIG_IOCTL_CFG80211
rtw_wdev_alloc(padapter, &func->dev);
#endif
//3 2. set interface private data
sdio_set_drvdata(func, pdvobjpriv);
//3 3. init driver special setting, interface, OS and hardware relative
// set interface_type to sdio
padapter->interface_type = RTW_SDIO;
decide_chip_type_by_device_id(padapter, (u32)func->device);
//4 3.1 set hardware operation functions
padapter->HalData = rtw_zmalloc(sizeof(HAL_DATA_TYPE));
if (padapter->HalData == NULL) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("rtw_drv_init: can't alloc memory for HAL DATA\n"));
goto error;
}
padapter->hal_data_sz = sizeof(HAL_DATA_TYPE);
set_hal_ops(padapter);
//3 4. interface init
if (sdio_init(padapter) != _SUCCESS) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("rtw_drv_init: initialize device object priv Failed!\n"));
goto error;
}
padapter->intf_start = &sd_intf_start;
padapter->intf_stop = &sd_intf_stop;
//3 5. register I/O operations
if (rtw_init_io_priv(padapter) == _FAIL)
{
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("rtw_drv_init: Can't init io_priv\n"));
goto deinit;
}
//3 6.
intf_read_chip_version(padapter);
//3 7.
intf_chip_configure(padapter);
//3 8. read efuse/eeprom data
intf_read_chip_info(padapter);
//3 9. init driver common data
if (rtw_init_drv_sw(padapter) == _FAIL) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("rtw_drv_init: Initialize driver software resource Failed!\n"));
goto deinit;
}
//3 10. get WLan MAC address
// alloc dev name after read efuse.
rtw_init_netdev_name(pnetdev, ifname);
rtw_macaddr_cfg(padapter->eeprompriv.mac_addr);
_rtw_memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
#ifdef CONFIG_PROC_DEBUG
#ifdef RTK_DMP_PLATFORM
rtw_proc_init_one(pnetdev);
#endif
#endif
#ifdef CONFIG_HOSTAPD_MLME
hostapd_mode_init(padapter);
#endif
#ifdef CONFIG_CONCURRENT_MODE
//set global variable to primary adapter
padapter->ph2c_fwcmd_mutex = &drvpriv.h2c_fwcmd_mutex;
padapter->psetch_mutex = &drvpriv.setch_mutex;
padapter->psetbw_mutex = &drvpriv.setbw_mutex;
padapter->hw_init_mutex = &drvpriv.hw_init_mutex;
#endif
#ifdef CONFIG_PLATFORM_RTD2880B
DBG_871X("wlan link up\n");
rtd2885_wlan_netlink_sendMsg("linkup", "8712");
#endif
#ifdef CONFIG_GLOBAL_UI_PID
if(ui_pid[1]!=0) {
DBG_871X("ui_pid[1]:%d\n",ui_pid[1]);
rtw_signal_process(ui_pid[1], SIGUSR2);
}
#endif
DBG_871X("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n"
,padapter->bDriverStopped
,padapter->bSurpriseRemoved
,padapter->bup
,padapter->hw_init_completed
);
//3 8. Tell the network stack we exist
if (register_netdev(pnetdev) != 0) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("rtw_drv_init: register_netdev() failed\n"));
goto deinit;
}
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_drv_if2_init(padapter)==_FAIL)
{
goto deinit;
}
#endif
RT_TRACE(_module_hci_intfs_c_, _drv_info_,
("-rtw_drv_init: Success. bDriverStopped=%d bSurpriseRemoved=%d\n",
padapter->bDriverStopped, padapter->bSurpriseRemoved));
return 0;
deinit:
sdio_deinit(padapter);
error:
if (padapter)
{
if (padapter->HalData && padapter->hal_data_sz>0) {
rtw_mfree(padapter->HalData, padapter->hal_data_sz);
padapter->HalData = NULL;
}
}
if (pnetdev)
rtw_free_netdev(pnetdev);
RT_TRACE(_module_hci_intfs_c_, _drv_crit_, ("-rtw_drv_init: FAIL!\n"));
return -1;
}
