diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 44 |
1 files changed, 6 insertions, 38 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 157cad4e9da..c43cf2f072c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -715,8 +715,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) /* Tel 4965 where to find Tx byte count tables */ iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl4965_shared, queues_bc_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); /* Disable chain mode for all queues */ iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); @@ -804,6 +803,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.scd_bc_tbls_size = + IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -1631,36 +1632,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) } #endif -static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl4965_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - -static int iwl4965_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; - - memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared)); - - priv->rb_closed_offset = offsetof(struct iwl4965_shared, rb_closed); - - return 0; -} - -static void iwl4965_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - priv->shared_virt, - priv->shared_phys); -} - /** * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -1668,7 +1639,7 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - struct iwl4965_shared *shared_data = priv->shared_virt; + struct iwl4965_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; int write_ptr = txq->q.write_ptr; int len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; @@ -1678,11 +1649,11 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, bc_ent = cpu_to_le16(len & 0xFFF); /* Set up byte count within first 256 entries */ - shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; /* If within first 64 entries, duplicate at end */ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } @@ -2304,9 +2275,6 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { static struct iwl_lib_ops iwl4965_lib = { .set_hw_params = iwl4965_hw_set_hw_params, - .alloc_shared_mem = iwl4965_alloc_shared_mem, - .free_shared_mem = iwl4965_free_shared_mem, - .shared_mem_rx_idx = iwl4965_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl, .txq_set_sched = iwl4965_txq_set_sched, .txq_agg_enable = iwl4965_txq_agg_enable, |