+ if (!trans_pcie->msix_enabled) {
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ } else {
+ /*
+ * fh/hw_mask keeps all the unmasked causes.
+ * Unlike msi, in msix cause is enabled when it is unset.
+ */
+ trans_pcie->hw_mask = trans_pcie->hw_init_mask;
+ trans_pcie->fh_mask = trans_pcie->fh_init_mask;
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD,
+ ~trans_pcie->fh_mask);
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD,
+ ~trans_pcie->hw_mask);
+ }
+}
+
+static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD, ~msk);
+ trans_pcie->hw_mask = msk;
+}
+
+static inline void iwl_enable_fh_int_msk_msix(struct iwl_trans *trans, u32 msk)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD, ~msk);
+ trans_pcie->fh_mask = msk;