void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
iwl_pcie_reset_ict(trans);
/* make sure all queue are not stopped/used */
memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
/* now that we got alive we can free the fw image & the context info.
* paging memory cannot be freed included since FW will still use it
*/
iwl_pcie_ctxt_info_free(trans);
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_trans *trans = pci_get_drvdata(pdev);
bool hw_rfkill;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
* WoWLAN is enabled - the NIC may be alive.
*/
/*
* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state.
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
if (!trans->op_mode)
return 0;
/*
* On suspend, ict is disabled, and the interrupt mask
* gets cleared. Reconfigure them both in case of d0i3
* image. Otherwise, only enable rfkill interrupt (in
* order to keep track of the rfkill status)
*/
if (trans->wowlan_d0i3) {
iwl_pcie_reset_ict(trans);
iwl_enable_interrupts(trans);
} else {
iwl_enable_rfkill_int(trans);
}
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
return 0;
}
