diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/internal.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 109 |
1 files changed, 23 insertions, 86 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index b63d44b7cd7c..f9c4c64dee66 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -17,9 +17,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program. - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -102,66 +99,6 @@ struct isr_statistics { u32 unhandled; }; -#define IWL_CD_STTS_OPTIMIZED_POS 0 -#define IWL_CD_STTS_OPTIMIZED_MSK 0x01 -#define IWL_CD_STTS_TRANSFER_STATUS_POS 1 -#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E -#define IWL_CD_STTS_WIFI_STATUS_POS 4 -#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0 - -/** - * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3) - * @IWL_CD_STTS_END_TRANSFER: successful transfer complete. - * In sniffer mode, when split is used, set in last CD completion. (RX) - * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for - * all CD completion. (RX) - * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX) - */ -enum iwl_completion_desc_transfer_status { - IWL_CD_STTS_UNUSED, - IWL_CD_STTS_UNUSED_2, - IWL_CD_STTS_END_TRANSFER, - IWL_CD_STTS_OVERFLOW, - IWL_CD_STTS_ABORTED, - IWL_CD_STTS_ERROR, -}; - -/** - * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7) - * @IWL_CD_STTS_VALID: the packet is valid (RX) - * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX) - * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX) - * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX) - * @IWL_CD_STTS_DUP: duplicate packet (RX) - * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX) - * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX) - * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX) - * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX) - * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX) - * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX) - * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX) - * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX) - * @IWL_CD_STTS_NOT_USED: completed but not used (RX) - * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX) - */ -enum iwl_completion_desc_wifi_status { - IWL_CD_STTS_VALID, - IWL_CD_STTS_FCS_ERR, - IWL_CD_STTS_SEC_KEY_ERR, - IWL_CD_STTS_DECRYPTION_ERR, - IWL_CD_STTS_DUP, - IWL_CD_STTS_ICV_MIC_ERR, - IWL_CD_STTS_INTERNAL_SNAP_ERR, - IWL_CD_STTS_SEC_PORT_FAIL, - IWL_CD_STTS_BA_OLD_SN, - IWL_CD_STTS_QOS_NULL, - IWL_CD_STTS_MAC_HDR_ERR, - IWL_CD_STTS_MAX_RETRANS, - IWL_CD_STTS_EX_LIFETIME, - IWL_CD_STTS_NOT_USED, - IWL_CD_STTS_REPLAY_ERR, -}; - #define IWL_RX_TD_TYPE_MSK 0xff000000 #define IWL_RX_TD_SIZE_MSK 0x00ffffff #define IWL_RX_TD_SIZE_2K BIT(11) @@ -464,18 +401,6 @@ enum iwl_image_response_code { }; /** - * struct iwl_dram_data - * @physical: page phy pointer - * @block: pointer to the allocated block/page - * @size: size of the block/page - */ -struct iwl_dram_data { - dma_addr_t physical; - void *block; - int size; -}; - -/** * struct iwl_self_init_dram - dram data used by self init process * @fw: lmac and umac dram data * @fw_cnt: total number of items in array @@ -516,6 +441,7 @@ struct iwl_self_init_dram { * @ucode_write_complete: indicates that the ucode has been copied. * @ucode_write_waitq: wait queue for uCode load * @cmd_queue - command queue number + * @def_rx_queue - default rx queue number * @rx_buf_size: Rx buffer size * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue @@ -525,9 +451,6 @@ struct iwl_self_init_dram { * @reg_lock: protect hw register access * @mutex: to protect stop_device / start_fw / start_hw * @cmd_in_flight: true when we have a host command in flight - * @fw_mon_phys: physical address of the buffer for the firmware monitor - * @fw_mon_page: points to the first page of the buffer for the firmware monitor - * @fw_mon_size: size of the buffer for the firmware monitor * @msix_entries: array of MSI-X entries * @msix_enabled: true if managed to enable MSI-X * @shared_vec_mask: the type of causes the shared vector handles @@ -539,7 +462,6 @@ struct iwl_self_init_dram { * @fh_mask: current unmasked fh causes * @hw_mask: current unmasked hw causes * @in_rescan: true if we have triggered a device rescan - * @scheduled_for_removal: true if we have scheduled a device removal */ struct iwl_trans_pcie { struct iwl_rxq *rxq; @@ -596,6 +518,7 @@ struct iwl_trans_pcie { u8 page_offs, dev_cmd_offs; u8 cmd_queue; + u8 def_rx_queue; u8 cmd_fifo; unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; @@ -615,10 +538,6 @@ struct iwl_trans_pcie { bool cmd_hold_nic_awake; bool ref_cmd_in_flight; - dma_addr_t fw_mon_phys; - struct page *fw_mon_page; - u32 fw_mon_size; - struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES]; bool msix_enabled; u8 shared_vec_mask; @@ -631,7 +550,6 @@ struct iwl_trans_pcie { cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES]; u16 tx_cmd_queue_size; bool in_rescan; - bool scheduled_for_removal; }; static inline struct iwl_trans_pcie * @@ -673,6 +591,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** * RX ******************************************************/ +int _iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_gen2_rx_init(struct iwl_trans *trans); irqreturn_t iwl_pcie_msix_isr(int irq, void *data); @@ -686,6 +605,7 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); +int iwl_pcie_rx_alloc(struct iwl_trans *trans); /***************************************************** * ICT - interrupt handling @@ -700,7 +620,8 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans); * TX / HCMD ******************************************************/ int iwl_pcie_tx_init(struct iwl_trans *trans); -int iwl_pcie_gen2_tx_init(struct iwl_trans *trans); +int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, + int queue_size); void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); int iwl_pcie_tx_stop(struct iwl_trans *trans); void iwl_pcie_tx_free(struct iwl_trans *trans); @@ -717,11 +638,17 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int txq_id); void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); +void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx); +void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, + struct iwl_txq *txq); void iwl_pcie_hcmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb); void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); +void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, u16 byte_cnt, + int num_tbs); static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd, u8 idx) @@ -1039,6 +966,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans, } void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state); +void iwl_trans_pcie_dump_regs(struct iwl_trans *trans); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans); @@ -1057,6 +985,7 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); void iwl_pcie_rx_allocator_work(struct work_struct *data); /* common functions that are used by gen2 transport */ +int iwl_pcie_gen2_apm_init(struct iwl_trans *trans); void iwl_pcie_apm_config(struct iwl_trans *trans); int iwl_pcie_prepare_card_hw(struct iwl_trans *trans); void iwl_pcie_synchronize_irqs(struct iwl_trans *trans); @@ -1088,8 +1017,16 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power); int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill); void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr); +void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, + struct iwl_txq *txq); +int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans, + struct iwl_txq **intxq, int size, + unsigned int timeout); +int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, + struct iwl_txq *txq, + struct iwl_host_cmd *hcmd); int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue_cfg_cmd *cmd, + __le16 flags, u8 sta_id, u8 tid, int cmd_id, int size, unsigned int timeout); void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue); |
