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iwlwifi: add fw_alive to transport layer API, kill tx_start
Define a new handler in the transport layer API: fw_alive. Move iwl_reset_ict to this new handler, and move the content of tx_start to this handler. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
parent
96d28e00d5
commit
ed6a380340
7 changed files with 19 additions and 21 deletions
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@ -1243,9 +1243,6 @@ int iwl_alive_start(struct iwl_priv *priv)
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int ret = 0;
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struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
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/*TODO: this should go to the transport layer */
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iwl_reset_ict(trans(priv));
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IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
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/* After the ALIVE response, we can send host commands to the uCode */
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@ -73,8 +73,6 @@ struct iwlagn_ucode_capabilities {
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extern struct ieee80211_ops iwlagn_hw_ops;
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int iwl_reset_ict(struct iwl_trans *trans);
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static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
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{
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hdr->op_code = cmd;
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@ -258,7 +258,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
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/*****************************************************
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* ICT
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******************************************************/
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int iwl_reset_ict(struct iwl_trans *trans);
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void iwl_reset_ict(struct iwl_trans *trans);
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void iwl_disable_ict(struct iwl_trans *trans);
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int iwl_alloc_isr_ict(struct iwl_trans *trans);
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void iwl_free_isr_ict(struct iwl_trans *trans);
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@ -1213,7 +1213,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
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/* Device is going up inform it about using ICT interrupt table,
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* also we need to tell the driver to start using ICT interrupt.
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*/
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int iwl_reset_ict(struct iwl_trans *trans)
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void iwl_reset_ict(struct iwl_trans *trans)
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{
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u32 val;
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unsigned long flags;
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@ -1221,7 +1221,7 @@ int iwl_reset_ict(struct iwl_trans *trans)
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IWL_TRANS_GET_PCIE_TRANS(trans);
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if (!trans_pcie->ict_tbl)
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return 0;
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return;
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spin_lock_irqsave(&trans->shrd->lock, flags);
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iwl_disable_interrupts(trans);
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@ -1241,8 +1241,6 @@ int iwl_reset_ict(struct iwl_trans *trans)
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iwl_write32(bus(trans), CSR_INT, trans_pcie->inta_mask);
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iwl_enable_interrupts(trans);
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spin_unlock_irqrestore(&trans->shrd->lock, flags);
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return 0;
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}
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/* Device is going down disable ict interrupt usage */
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@ -835,7 +835,7 @@ static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask)
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iwl_write_prph(bus(trans), SCD_TXFACT, mask);
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}
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static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
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static void iwl_tx_start(struct iwl_trans *trans)
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{
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const struct queue_to_fifo_ac *queue_to_fifo;
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struct iwl_trans_pcie *trans_pcie =
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@ -948,6 +948,12 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
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APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
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}
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static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
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{
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iwl_reset_ict(trans);
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iwl_tx_start(trans);
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}
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/**
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* iwlagn_txq_ctx_stop - Stop all Tx DMA channels
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*/
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@ -1903,11 +1909,11 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
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const struct iwl_trans_ops trans_ops_pcie = {
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.alloc = iwl_trans_pcie_alloc,
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.request_irq = iwl_trans_pcie_request_irq,
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.fw_alive = iwl_trans_pcie_fw_alive,
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.start_device = iwl_trans_pcie_start_device,
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.prepare_card_hw = iwl_trans_pcie_prepare_card_hw,
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.stop_device = iwl_trans_pcie_stop_device,
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.tx_start = iwl_trans_pcie_tx_start,
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.wake_any_queue = iwl_trans_pcie_wake_any_queue,
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.send_cmd = iwl_trans_pcie_send_cmd,
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@ -139,8 +139,7 @@ struct iwl_host_cmd {
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* layer.
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* @prepare_card_hw: claim the ownership on the HW. Will be called during
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* probe.
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* @tx_start: starts and configures all the Tx fifo - usually done once the fw
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* is alive.
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* @fw_alive: called when the fw sends alive notification
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* @wake_any_queue: wake all the queues of a specfic context IWL_RXON_CTX_*
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* @stop_device:stops the whole device (embedded CPU put to reset)
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* @send_cmd:send a host command
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@ -166,9 +165,9 @@ struct iwl_trans_ops {
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struct iwl_trans *(*alloc)(struct iwl_shared *shrd);
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int (*request_irq)(struct iwl_trans *iwl_trans);
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int (*start_device)(struct iwl_trans *trans);
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void (*fw_alive)(struct iwl_trans *trans);
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int (*prepare_card_hw)(struct iwl_trans *trans);
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void (*stop_device)(struct iwl_trans *trans);
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void (*tx_start)(struct iwl_trans *trans);
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void (*wake_any_queue)(struct iwl_trans *trans,
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enum iwl_rxon_context_id ctx,
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@ -264,6 +263,11 @@ static inline int iwl_trans_request_irq(struct iwl_trans *trans)
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return trans->ops->request_irq(trans);
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}
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static inline void iwl_trans_fw_alive(struct iwl_trans *trans)
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{
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trans->ops->fw_alive(trans);
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}
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static inline int iwl_trans_start_device(struct iwl_trans *trans)
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{
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return trans->ops->start_device(trans);
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@ -279,11 +283,6 @@ static inline void iwl_trans_stop_device(struct iwl_trans *trans)
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trans->ops->stop_device(trans);
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}
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static inline void iwl_trans_tx_start(struct iwl_trans *trans)
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{
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trans->ops->tx_start(trans);
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}
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static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans,
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enum iwl_rxon_context_id ctx,
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const char *msg)
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@ -447,7 +447,7 @@ static int iwl_alive_notify(struct iwl_trans *trans)
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if (!priv->tx_cmd_pool)
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return -ENOMEM;
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iwl_trans_tx_start(trans);
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iwl_trans_fw_alive(trans);
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for_each_context(priv, ctx)
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ctx->last_tx_rejected = false;
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