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 );
/*init rfkill */
rtl_init_rfkill( 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 __devinit rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *hw = NULL;
struct rtl_priv *rtlpriv = NULL;
struct rtl_pci_priv *pcipriv = NULL;
struct rtl_pci *rtlpci;
unsigned long pmem_start, pmem_len, pmem_flags;
int err;
err = pci_enable_device(pdev);
if (err) {
RT_ASSERT(false,
("%s : Cannot enable new PCI device\n",
pci_name(pdev)));
return err;
}
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
RT_ASSERT(false, ("Unable to obtain 32bit DMA "
"for consistent allocations\n"));
pci_disable_device(pdev);
return -ENOMEM;
}
}
pci_set_master(pdev);
hw = ieee80211_alloc_hw(sizeof(struct rtl_pci_priv) +
sizeof(struct rtl_priv), &rtl_ops);
if (!hw) {
RT_ASSERT(false,
("%s : ieee80211 alloc failed\n", pci_name(pdev)));
err = -ENOMEM;
goto fail1;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
pci_set_drvdata(pdev, hw);
rtlpriv = hw->priv;
pcipriv = (void *)rtlpriv->priv;
pcipriv->dev.pdev = pdev;
/*
*init dbgp flags before all
*other functions, because we will
*use it in other funtions like
*RT_TRACE/RT_PRINT/RTL_PRINT_DATA
*you can not use these macro
*before this
*/
rtl_dbgp_flag_init(hw);
/* MEM map */
err = pci_request_regions(pdev, KBUILD_MODNAME);
if (err) {
RT_ASSERT(false, ("Can't obtain PCI resources\n"));
return err;
}
pmem_start = pci_resource_start(pdev, 2);
pmem_len = pci_resource_len(pdev, 2);
pmem_flags = pci_resource_flags(pdev, 2);
/*shared mem start */
rtlpriv->io.pci_mem_start =
(unsigned long)pci_iomap(pdev, 2, pmem_len);
if (rtlpriv->io.pci_mem_start == 0) {
RT_ASSERT(false, ("Can't map PCI mem\n"));
goto fail2;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
("mem mapped space: start: 0x%08lx len:%08lx "
"flags:%08lx, after map:0x%08lx\n",
pmem_start, pmem_len, pmem_flags,
rtlpriv->io.pci_mem_start));
/* Disable Clk Request */
pci_write_config_byte(pdev, 0x81, 0);
/* leave D3 mode */
pci_write_config_byte(pdev, 0x44, 0);
pci_write_config_byte(pdev, 0x04, 0x06);
pci_write_config_byte(pdev, 0x04, 0x07);
/* init cfg & intf_ops */
rtlpriv->rtlhal.interface = INTF_PCI;
rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
rtlpriv->intf_ops = &rtl_pci_ops;
/* find adapter */
_rtl_pci_find_adapter(pdev, hw);
/* Init IO handler */
_rtl_pci_io_handler_init(&pdev->dev, hw);
/*like read eeprom and so on */
rtlpriv->cfg->ops->read_eeprom_info(hw);
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("Can't init_sw_vars.\n"));
goto fail3;
}
rtlpriv->cfg->ops->init_sw_leds(hw);
/*aspm */
rtl_pci_init_aspm(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 fail3;
}
/* Init PCI sw */
err = !rtl_pci_init(hw, pdev);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("Failed to init PCI.\n"));
goto fail3;
}
err = ieee80211_register_hw(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("Can't register mac80211 hw.\n"));
goto fail3;
} else {
rtlpriv->mac80211.mac80211_registered = 1;
}
err = sysfs_create_group(&pdev->dev.kobj, &rtl_attribute_group);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("failed to create sysfs device attributes\n"));
goto fail3;
}
/*init rfkill */
rtl_init_rfkill(hw);
rtlpci = rtl_pcidev(pcipriv);
err = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
IRQF_SHARED, KBUILD_MODNAME, hw);
if (err) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
("%s: failed to register IRQ handler\n",
wiphy_name(hw->wiphy)));
goto fail3;
} else {
rtlpci->irq_alloc = 1;
}
set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
return 0;
fail3:
pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
_rtl_pci_io_handler_release(hw);
ieee80211_free_hw(hw);
if (rtlpriv->io.pci_mem_start != 0)
pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
fail2:
pci_release_regions(pdev);
fail1:
pci_disable_device(pdev);
return -ENODEV;
}