diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 0ac9b4d3027..561865f29d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -201,6 +201,7 @@ struct iwl_tx_queue { * @rxq: all the RX queue data * @rx_replenish: work that will be called when buffers need to be allocated * @trans: pointer to the generic transport area + * @irq_requested: true when the irq has been requested * @scd_base_addr: scheduler sram base address in SRAM * @scd_bc_tbls: pointer to the byte count table of the scheduler * @kw: keep warm address @@ -211,6 +212,8 @@ struct iwl_tx_queue { * @txq_ctx_active_msk: what queue is active * queue_stopped: tracks what queue is stopped * queue_stop_count: tracks what SW queue is stopped + * @pci_dev: basic pci-network driver stuff + * @hw_base: pci hardware address support */ struct iwl_trans_pcie { struct iwl_rx_queue rxq; @@ -223,6 +226,7 @@ struct iwl_trans_pcie { int ict_index; u32 inta; bool use_ict; + bool irq_requested; struct tasklet_struct irq_tasklet; struct isr_statistics isr_stats; @@ -241,6 +245,10 @@ struct iwl_trans_pcie { #define IWL_MAX_HW_QUEUES 32 unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; atomic_t queue_stop_count[4]; + + /* PCI bus related data */ + struct pci_dev *pci_dev; + void __iomem *hw_base; }; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ @@ -258,7 +266,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, /***************************************************** * ICT ******************************************************/ -int iwl_reset_ict(struct iwl_trans *trans); +void iwl_reset_ict(struct iwl_trans *trans); void iwl_disable_ict(struct iwl_trans *trans); int iwl_alloc_isr_ict(struct iwl_trans *trans); void iwl_free_isr_ict(struct iwl_trans *trans); @@ -311,12 +319,12 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans) clear_bit(STATUS_INT_ENABLED, &trans->shrd->status); /* disable interrupts from uCode/NIC to host */ - iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000); + iwl_write32(trans, CSR_INT_MASK, 0x00000000); /* acknowledge/clear/reset any interrupts still pending * from uCode or flow handler (Rx/Tx DMA) */ - iwl_write32(bus(trans), CSR_INT, 0xffffffff); - iwl_write32(bus(trans), CSR_FH_INT_STATUS, 0xffffffff); + iwl_write32(trans, CSR_INT, 0xffffffff); + iwl_write32(trans, CSR_FH_INT_STATUS, 0xffffffff); IWL_DEBUG_ISR(trans, "Disabled interrupts\n"); } @@ -327,7 +335,7 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans) IWL_DEBUG_ISR(trans, "Enabling interrupts\n"); set_bit(STATUS_INT_ENABLED, &trans->shrd->status); - iwl_write32(bus(trans), CSR_INT_MASK, trans_pcie->inta_mask); + iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask); } /* |