diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 69b5b1a0599851b018a9cb13e6c3e21e44d23ce0..77262f2a4fd81b281f94662c8e2e8c979f5c91a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -890,8 +890,6 @@ struct iwl_drv *iwl_drv_start(struct iwl_shared *shrd, struct iwl_drv *drv; int ret; - shrd->cfg = cfg; - drv = kzalloc(sizeof(*drv), GFP_KERNEL); if (!drv) { dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_drv"); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 593485b4f3d85b8004eb8bcb86b4940b384033f4..84e23844edf5528d143d9bf159b1dd0cc642cbd4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -433,7 +433,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans) * CSR auto clock gate disable bit - * this is only applicable for HW with OTP shadow RAM */ - if (cfg(trans)->base_params->shadow_ram_support) + if (trans->cfg->base_params->shadow_ram_support) iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); } @@ -554,7 +554,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans, } /* more in the link list, continue */ usedblocks++; - } while (usedblocks <= cfg(trans)->base_params->max_ll_items); + } while (usedblocks <= trans->cfg->base_params->max_ll_items); /* OTP has no valid blocks */ IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 00a6dda984bedcae9bd05c7a0beb6379ac4ebe34..68974a996136e7d59c04b884c547cc835b3844a2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -281,7 +281,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_bus; } - iwl_trans = iwl_trans_pcie_alloc(shrd, pdev, ent); + iwl_trans = iwl_trans_pcie_alloc(shrd, pdev, ent, cfg); if (iwl_trans == NULL) { err = -ENOMEM; goto out_free_bus; diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index d5194879988a05c89d5ea884fbf64528813e7755..3ebe96eb346b482f06230b8989cdd31f1ba9a3ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -150,16 +150,13 @@ struct iwl_mod_params { /** * struct iwl_shared - shared fields for all the layers of the driver * - * @cfg: see struct iwl_cfg * @trans: pointer to the transport layer data */ struct iwl_shared { - const struct iwl_cfg *cfg; struct iwl_trans *trans; }; /*Whatever _m is (iwl_trans, iwl_priv, these macros will work */ -#define cfg(_m) ((_m)->shrd->cfg) #define trans(_m) ((_m)->shrd->trans) static inline bool iwl_have_debug_level(u32 level) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index de78fb8dca9f8b24b6a401bfd878641c91b7f3d6..390490bb7f102f7182609c434fa2095cc49b6eea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -140,7 +140,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, if (q->need_update == 0) goto exit_unlock; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* shadow register enabled */ /* Device expects a multiple of 8 */ q->write_actual = (q->write & ~0x7); @@ -543,7 +543,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) static void iwl_irq_handle_error(struct iwl_trans *trans) { /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ - if (cfg(trans)->internal_wimax_coex && + if (trans->cfg->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & @@ -680,7 +680,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(trans, "Wakeup interrupt\n"); iwl_rx_queue_update_write_ptr(trans, &trans_pcie->rxq); - for (i = 0; i < cfg(trans)->base_params->num_of_queues; i++) + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) iwl_txq_update_write_ptr(trans, &trans_pcie->txq[i]); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index 918874067bd35df7f7892e4444e14550ee6a5d69..bb0a31418521699b52bb5b7da3229ba6e0108680 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -99,7 +99,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) if (txq->need_update == 0) return; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* shadow register enabled */ iwl_write32(trans, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 14a32c420fd49c38ddd120bf39e9973dc8bf9357..76f05ea1ad3884f7f96a8d6bb26d3ecb0b603db5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -79,7 +79,7 @@ #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) #define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \ - (((1<base_params->num_of_queues) - 1) &\ + (((1<cfg->base_params->num_of_queues) - 1) &\ (~(1<<(trans_pcie)->cmd_queue))) static int iwl_trans_rx_alloc(struct iwl_trans *trans) @@ -522,7 +522,7 @@ static void iwl_trans_pcie_tx_free(struct iwl_trans *trans) /* Tx queues */ if (trans_pcie->txq) { for (txq_id = 0; - txq_id < cfg(trans)->base_params->num_of_queues; txq_id++) + txq_id < trans->cfg->base_params->num_of_queues; txq_id++) iwl_tx_queue_free(trans, txq_id); } @@ -547,7 +547,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) int txq_id, slots_num; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 scd_bc_tbls_size = cfg(trans)->base_params->num_of_queues * + u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); /*It is not allowed to alloc twice, so warn when this happens. @@ -571,7 +571,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) goto error; } - trans_pcie->txq = kcalloc(cfg(trans)->base_params->num_of_queues, + trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, sizeof(struct iwl_tx_queue), GFP_KERNEL); if (!trans_pcie->txq) { IWL_ERR(trans, "Not enough memory for txq\n"); @@ -580,7 +580,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) } /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { slots_num = (txq_id == trans_pcie->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; @@ -626,7 +626,7 @@ static int iwl_tx_init(struct iwl_trans *trans) spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { slots_num = (txq_id == trans_pcie->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; @@ -749,9 +749,9 @@ static int iwl_apm_init(struct iwl_trans *trans) iwl_apm_config(trans); /* Configure analog phase-lock-loop before activating to D0A */ - if (cfg(trans)->base_params->pll_cfg_val) + if (trans->cfg->base_params->pll_cfg_val) iwl_set_bit(trans, CSR_ANA_PLL_CFG, - cfg(trans)->base_params->pll_cfg_val); + trans->cfg->base_params->pll_cfg_val); /* * Set "initialization complete" bit to move adapter from @@ -861,7 +861,7 @@ static int iwl_nic_init(struct iwl_trans *trans) if (iwl_tx_init(trans)) return -ENOMEM; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* enable shadow regs in HW */ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF); @@ -1080,7 +1080,7 @@ static void iwl_tx_start(struct iwl_trans *trans) iwl_write_targ_mem(trans, a, 0); for (; a < trans_pcie->scd_base_addr + SCD_TRANS_TBL_OFFSET_QUEUE( - cfg(trans)->base_params->num_of_queues); + trans->cfg->base_params->num_of_queues); a += 4) iwl_write_targ_mem(trans, a, 0); @@ -1103,7 +1103,7 @@ static void iwl_tx_start(struct iwl_trans *trans) iwl_write_prph(trans, SCD_AGGR_SEL, 0); /* initiate the queues */ - for (i = 0; i < cfg(trans)->base_params->num_of_queues; i++) { + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0); iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8)); iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + @@ -1120,7 +1120,7 @@ static void iwl_tx_start(struct iwl_trans *trans) } iwl_write_prph(trans, SCD_INTERRUPT_MASK, - IWL_MASK(0, cfg(trans)->base_params->num_of_queues)); + IWL_MASK(0, trans->cfg->base_params->num_of_queues)); /* Activate all Tx DMA/FIFO channels */ iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); @@ -1188,7 +1188,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) } /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) iwl_tx_queue_unmap(trans, txq_id); @@ -1617,7 +1617,7 @@ static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans) int ret = 0; /* waiting for all the tx frames complete might take a while */ - for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) { + for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { if (cnt == trans_pcie->cmd_queue) continue; txq = &trans_pcie->txq[cnt]; @@ -1829,7 +1829,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int ret; size_t bufsz; - bufsz = sizeof(char) * 64 * cfg(trans)->base_params->num_of_queues; + bufsz = sizeof(char) * 64 * trans->cfg->base_params->num_of_queues; if (!trans_pcie->txq) { IWL_ERR(trans, "txq not ready\n"); @@ -1839,7 +1839,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, if (!buf) return -ENOMEM; - for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) { + for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { txq = &trans_pcie->txq[cnt]; q = &txq->q; pos += scnprintf(buf + pos, bufsz - pos, @@ -2085,7 +2085,8 @@ const struct iwl_trans_ops trans_ops_pcie = { struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent, + const struct iwl_cfg *cfg) { struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; @@ -2102,6 +2103,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, trans->ops = &trans_ops_pcie; trans->shrd = shrd; + trans->cfg = cfg; trans_pcie->trans = trans; spin_lock_init(&trans_pcie->irq_lock); init_waitqueue_head(&trans_pcie->ucode_write_waitq); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index f3496a0490f0a1d194b3d1ffbedf30cb432b1dd9..80e33997a9e1f83ec8151c86daac6467d2e2b15a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -429,6 +429,7 @@ enum iwl_trans_state { * @ops - pointer to iwl_trans_ops * @op_mode - pointer to the op_mode * @shrd - pointer to iwl_shared which holds shared data from the upper layer + * @cfg - pointer to the configuration * @reg_lock - protect hw register access * @dev - pointer to struct device * that represents the device * @hw_id: a u32 with the ID of the device / subdevice. @@ -441,6 +442,7 @@ struct iwl_trans { const struct iwl_trans_ops *ops; struct iwl_op_mode *op_mode; struct iwl_shared *shrd; + const struct iwl_cfg *cfg; enum iwl_trans_state state; spinlock_t reg_lock; @@ -625,12 +627,14 @@ struct pci_device_id; extern const struct iwl_trans_ops trans_ops_pcie; struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, struct pci_dev *pdev, - const struct pci_device_id *ent); + const struct pci_device_id *ent, + const struct iwl_cfg *cfg); int __must_check iwl_pci_register_driver(void); void iwl_pci_unregister_driver(void); extern const struct iwl_trans_ops trans_ops_idi; struct iwl_trans *iwl_trans_idi_alloc(struct iwl_shared *shrd, void *pdev_void, - const void *ent_void); + const void *ent_void, + const struct iwl_cfg *cfg); #endif /* __iwl_trans_h__ */