void rtl_fw_cb(const struct firmware *firmware, void *context)
{
struct ieee80211_hw *hw = context;
struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n");
complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
if (rtlpriv->cfg->alt_fw_name) {
err = request_firmware(&firmware,
rtlpriv->cfg->alt_fw_name,
rtlpriv->io.dev);
pr_info("Loading alternative firmware %s\n",
rtlpriv->cfg->alt_fw_name);
if (!err)
goto found_alt;
}
pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0;
return;
}
found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Firmware is too big!\n");
release_firmware(firmware);
return;
}
memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size);
rtlpriv->rtlhal.fwsize = firmware->size;
release_firmware(firmware);
err = ieee80211_register_hw(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't register mac80211 hw\n");
return;
} else {
rtlpriv->mac80211.mac80211_registered = 1;
}
set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
rtl_mac80211_init(hw);
}
static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
{
struct ieee80211_hw *hw = context;
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
struct rt_firmware *pfirmware = NULL;
int err;
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n");
complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0;
return;
}
if (firmware->size > rtlpriv->max_fw_size) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Firmware is too big!\n");
rtlpriv->max_fw_size = 0;
release_firmware(firmware);
return;
}
pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
pfirmware->sz_fw_tmpbufferlen = firmware->size;
release_firmware(firmware);
err = ieee80211_register_hw(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't register mac80211 hw\n");
return;
} else {
rtlpriv->mac80211.mac80211_registered = 1;
rtl_mac80211_init(hw);
}
rtlpci->irq_alloc = 1;
set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
/*init rfkill */
rtl_init_rfkill(hw);
}
int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id,
struct rtl_hal_cfg *rtl_hal_cfg)
{
int err;
struct ieee80211_hw *hw = NULL;
struct rtl_priv *rtlpriv = NULL;
struct usb_device *udev;
struct rtl_usb_priv *usb_priv;
hw = ieee80211_alloc_hw(sizeof(struct rtl_priv) +
sizeof(struct rtl_usb_priv), &rtl_ops);
if (!hw) {
RT_ASSERT(false, "ieee80211 alloc failed\n");
return -ENOMEM;
}
rtlpriv = hw->priv;
rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32),
GFP_KERNEL);
if (!rtlpriv->usb_data)
return -ENOMEM;
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
INIT_WORK(&rtlpriv->works.lps_change_work,
rtl_lps_change_work_callback);
rtlpriv->usb_data_index = 0;
init_completion(&rtlpriv->firmware_loading_complete);
SET_IEEE80211_DEV(hw, &intf->dev);
udev = interface_to_usbdev(intf);
usb_get_dev(udev);
usb_priv = rtl_usbpriv(hw);
memset(usb_priv, 0, sizeof(*usb_priv));
usb_priv->dev.intf = intf;
usb_priv->dev.udev = udev;
usb_set_intfdata(intf, hw);
/* init cfg & intf_ops */
rtlpriv->rtlhal.interface = INTF_USB;
rtlpriv->cfg = rtl_hal_cfg;
rtlpriv->intf_ops = &rtl_usb_ops;
rtl_dbgp_flag_init(hw);
/* Init IO handler */
_rtl_usb_io_handler_init(&udev->dev, hw);
rtlpriv->cfg->ops->read_chip_version(hw);
/*like read eeprom and so on */
rtlpriv->cfg->ops->read_eeprom_info(hw);
err = _rtl_usb_init(hw);
if (err)
goto error_out;
rtl_usb_init_sw(hw);
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't allocate sw for mac80211\n");
goto error_out;
}
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
goto error_out;
}
rtlpriv->cfg->ops->init_sw_leds(hw);
err = rtl_mac80211_init(hw);
if (err)
goto error_out;
set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
return 0;
error_out:
rtl_mac80211_deinit(hw);
rtl_deinit_core(hw);
_rtl_usb_io_handler_release(hw);
usb_put_dev(udev);
complete(&rtlpriv->firmware_loading_complete);
return -ENODEV;
}